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200-1000°C Thermal Insulation Brick High Alumina Lightweight Refractory Bricks

Categories Thermal Insulation Brick
Brand Name: Rongsheng Xinwei
Model Number: LG-1.2, LG-1.0, LG-0.8, LG-0.7, LG-0.6, LG-0.5
Certification: ISO Certification
Place of Origin: Zhengzhou, Henan, China
MOQ: 1 Ton
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Delivery Time: 20-30DAYS
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Price: 200-800 USD
Color: White
Compressive Strength: 20-30MPa
Durability: Good
Flexural Strength: 2-3MPa
Material: Ceramic
Moisture Absorption: ≤2.5%
Shape: Brick
Size: Standard
Thermal Conductivity: 0.3-0.5W/m.K
Thermal Insulation Performance: Excellent
Thermal Shock Resistance: ≥200℃
Thermal Stability: ≥1000℃
Thickness: 2-3cm
Weight: 2-3kg
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200-1000°C Thermal Insulation Brick High Alumina Lightweight Refractory Bricks

Factory Price High Alumina Light Weight Insulation Brick For Sale

Description of Light Weight High Alumina Insulation Fire Brick

We are one of the Light Weight High Alumina Insulation Fire Clay Brick Manufacturers in China. We offer an exclusive range of High Alumina Bricks which are of optimum quality. Our range encompasses of High Alumina Fire Bricks, High Alumina Low Ferric Fire Bricks etc which are highly exclusive. We offer different shapes and sizes in our High Alumina Bricks which cannot be availed through anywhere else. We use the best quality material to manufacture our High Alumina Bricks so that there is no compromise in their quality. We offer our High Alumina Bricks at quite reasonable prices and also deliver them well within the stipulated time avoiding all delays.


Light Weight High Alumina Insulation Fire Brick are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It(High Alumina Brick,Alumina Brick,Refractory Alumina) features excellent high temperature mechanics and chemical corrosion resistance.

refractory bricks for wood oven fire brick alumina brick for stoves


Features of High Alumina Light Weight Insulation Brick
Low thermal conductivity
Excellent acid and base slagging resistance
High refractoriness
Excellent thermal shock resistance
Excellent mechanical strength


Applicaitions of High Alumina Light Weight Insulation Brick:

1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln

Physical and chemical indicators of High Alumina Light Weight Insulation Brick

ItemIndex
LG-1.2LG-1.0LG-0.8LG-0.7LG-0.6LG-0.5
Al2O3 %≥48
Fe2O3 %≤2
Bulk Density g/cm3≤1.2≤1.0≤0.8≤0.7≤0.6≤0.5
Cold Crush Strength,MPa≥4.5≥3.5≥2.5≥2.2≥1.6≥1.2
Permanent Linear Change Rate,%1400℃×12h
≤-2
1350℃×12h
≤-2
1250℃×12h
≤-2
Thermal Conductivity W/(m·K)
350±25℃
≤0.55≤0.50≤0.35≤0.30≤0.25≤0.20
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